Answer: Irrational
Step-by-step explanation:
-0.25 is irrational because it can be written as a terminating decimal.
Answer:
5/6 so the missing number is 5.
Step-by-step explanation: I hope this helps. :)
Answer:
13.3
Step-by-step explanation:
f² = e² + g² - 2egcos(F)
f² = 9² + 18² - 2(9)(18)cos(46)
f² = 175.8974029
f = 13.26263128
Answer:
B. 2n + 1.
Step-by-step explanation:
This is an arithmetic series with first germ 3 and common difference 2.
The nth term (an) = a1 + d(n - 1)
= 3 + 2(n - 1)
= 2n + 3 - 2
= 2n + 1.